<template>
  <div>
    <!-- 面包屑导航条 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品分类</el-breadcrumb-item>
    </el-breadcrumb>

    <el-card>
      <el-button type="primary" @click="showAddDialog">添加分类</el-button>

      <!-- 树形表格 -->
      <!-- :data 是表格要渲染的数据 -->
      <tree-table
        :data="cateList"
        :columns="treeCol"
        :expand-type="false"
        :selection-type="false"
        :show-index="true"
        index-text="#"
        border
      >
        <template slot="isok" slot-scope="scope">
          <i class="el-icon-circle-check green"></i>
          <!-- <i class="el-icon-circle-close red" v-if="scope.row.cat_deleted"></i>
          <i class="el-icon-circle-check green" v-else></i> -->
        </template>

        <template slot="typeImage" slot-scope="scope">
          <el-image
            style="width: 100px; height: 100px"
            :src="scope.row.image"
            :preview-src-list="scope.row.srcList"
          >
          </el-image>
        </template>
        <template slot="opt" slot-scope="scope">
          <el-button
            type="primary"
            icon="el-icon-edit"
            size="mini"
            @click="showEditDialog(scope.row)"
            >编辑</el-button
          >
          <el-button
            type="danger"
            icon="el-icon-delete"
            size="mini"
            @click="remove(scope.row)"
            >删除</el-button
          >
        </template>
        <template slot="order" slot-scope="scope">
          <el-tag v-if="scope.row.cat_level === 0">一级</el-tag>
          <el-tag type="success" v-else-if="scope.row.cat_level === 1"
            >二级</el-tag
          >
          <!-- <el-tag type="warning" v-else>三级</el-tag> -->
        </template>
      </tree-table>

      <!-- 分页 -->
      <!-- <el-pagination @current-change="handleCurrentChange" :current-page="getListParams.pagenum" :page-size="getListParams.pagesize" layout="total, prev, pager, next, jumper" :total="total">
      </el-pagination> -->
    </el-card>

    <!-- 添加分类的对话框 -->
    <el-dialog
      title="添加分类"
      :visible.sync="addDialogVisible"
      width="50%"
      @close="addDialogClosed"
    >
      <!-- 添加分类的表单 -->
      <el-form :model="addForm" ref="addFormRef" label-width="100px">
        <el-form-item label="分类名称：" prop="name">
          <el-input v-model="addForm.name"></el-input>
        </el-form-item>
        <!-- :options 用来指定数据源 -->
        <!-- :props 用来指定对应关系 -->
        <el-form-item label="父级分类：">
          <el-cascader
            expand-trigger="hover"
            :options="pcate"
            :props="cascaderProps"
            v-model="selectedParentCate"
            @change="handleChange"
            :change-on-select="true"
            :clearable="true"
          >
          </el-cascader>
        </el-form-item>
        <el-form-item label="分类图片" style="margin-bottom: 10px">
          <el-upload
            :data="params"
            :action="form.Url"
            list-type="picture-card"
            :on-preview="handlePictureCardPreviewNew"
            :on-remove="handleRemoveNew"
            :show-file-list="false"
            :multiple="false"
            :before-upload="beforeUploadNew"
            :on-success="uploadSuccessNew"
          >
            <img
              v-if="addForm.image"
              :src="addForm.image"
              style="height: 148px; width: auto"
            />
            <i class="el-icon-plus" v-else></i>
          </el-upload>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addCate">确 定</el-button>
      </span>
    </el-dialog>

    <!-- 编辑信息的对话框 -->
    <el-dialog
      title="编辑分类信息"
      :visible.sync="editDialogVisible"
      width="50%"
      @close="editDialogClosed"
    >
      <!-- 编辑的表单 -->
      <el-form
        :model="editForm"
        :rules="editFormRules"
        ref="editFormRef"
        label-width="100px"
      >
        <el-form-item label="分类名称：" prop="cat_name">
          <el-input v-model="editForm.name"></el-input>
        </el-form-item>
        <el-form-item label="分类图片" style="margin-bottom: 10px">
          <el-upload
            :data="params"
            :action="form.Url"
            list-type="picture-card"
            :on-preview="edithandlePictureCardPreviewNew"
            :on-remove="edithandleRemoveNew"
            :show-file-list="false"
            :multiple="false"
            :before-upload="editbeforeUploadNew"
            :on-success="edituploadSuccessNew"
          >
            <img
              v-if="editForm.image"
              :src="editForm.image"
              style="height: 148px; width: auto"
            />
            <i class="el-icon-plus" v-else></i>
          </el-upload>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveCate">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
import mix from "./Category-mixins.js";
export default {
  mixins: [mix],
};
</script>

<style lang="less" scoped>
.red {
  color: red;
}

.green {
  color: lightseagreen;
}

.zk-table {
  margin-top: 15px;
}

.el-cascader {
  width: 100%;
}
</style>
